114
• Remove the cuvette and add the content of one packet of
HI93721‑0
Iron High Range Reagent. Replace the cap and
shake until powder is completely dissolved.
• Reinsert the cuvette into the instrument and close the lid.
• Press
Timer
and the display will show the countdown prior to the measurement or, alternatively,
wait for 3 minutes and press
Read.
When the timer ends the meter will perform the reading.
The instrument displays the result in
mg/L of iron (Fe).
INTERFERENCES
Interference may be caused by:
Molybdate Molybdenum above 50 ppm
Calcium above 10000 ppm (as CaCO
3
)
Magnesium above 100000 ppm (as CaCO
3
)
Chloride above 185000 ppm.
IRON HIGH RANGE